Honeywell Home THM5421R1021/U Prestige 2-Wire IAQ Equipment Interface Module GN-503F (918-0007-002) Flexible Notification Circuit Options

Flexible Notification Circuit Options

System Sensor B224BI Intelligent Isolator Base (Replaced by B224BI-IV)

Siemens SL2HWR-N (S54329-F85-A1) Horn Wall Red No Strobe No Lettering

It also has sophisticated algorithms that use all four sensor types to create a detection strategy

Used to join together two pieces of ABS pipe of the same dimensions with the ability to separate later leaving a clean break for maintenance of the pipe

Honeywell Home THM5421R1021/U Prestige 2-Wire IAQ Equipment Interface Module GN-503F (918-0007-002) Flexible Notification Circuit OptionsHoneywell Home THM5421R1021 U Equipment Interface Module controls up to 4 stages of heat and 2 stages of cool in a heat pump system and up to 3 stages of heat and 2 stages of cool in a conventional system Three sets of Universal IAQ contacts to control humidification, dehumidification, and ventilation. Four sensor inputs for wired sensors or dry contact devices. Equipment Interface Module controls up to 4 stages of heat and 2 stages of cool in a heat